Sewing machine



FIG. 1 is a front elevational view of a sewing machine showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view of a sewing machine showing thereof;and,

FIG. 8 is a front perspective view of a sewing machine showing thereof.

CLAIM The ornamental design for sewing machine, as shown and described. 